Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Codester - The marketplace for ready-to-use web development assets
AppsGeyser - Appsgeyser is the easiest to use DIY native mobile app creation platform.
CodeCanyon - Scripts and Snippets From $1 for PHP, JavaScript, ASP.NET, CSS, Plugins, HTML5, Mobile and more
Swiftic - 1,000,000+ Apps Created - Swiftic is a leading DIY mobile app maker that helps small businesses all over the world to build personalized apps. Get Started Now!
PieceX - PieceX is a new platform available for buying and selling source code. All Engineers, From beginner programmers to senior engineers can use the PieceX. It provides source code in many languages including Java, C#, PHP ....